I have my NWS Alerts to update every 5 minutes normally, but when I know severe weather is about, I activate another CRON to update every 2 minutes, which is as fastas the NWS updates. My Blitzortung updates every 5 minutes, and my River Forecast page updates every 20 minutes.

I have my NWS Alerts to update every 5 minutes normally, but when I know severe weather is about, I activate another CRON to update every 2 minutes, which is as fastas the NWS updates. My Blitzortung updates every 5 minutes, and my River Forecast page updates every 20 minutes.